Wide angle fresnel lens array for infrared motion detector



The single FIGURE is a front elevational view of a wide angle fresnel lens array for infrared motion detector showing my new design, the lens array being a flat, rectangular, thin sheet having a front surface with grooves thereon and a plain, smooth, rear surface with no ornamentation. 

The ornamental design for a wide angle fresnel lens array for infrared motion detector, as shown and described. 